Pdftk - The PDF ToolkitPDFtk is a simple tool for doing everyday things with PDF documents. It comes in three flavors: PDFtk Free, PDFtk Pro, and our original command-line tool PDFtk Server. PDFtk PDFtk Free is our friendly graphical tool for quickly merging and splitting PDF documents and pages. It is free to use for as long as you like. Power Users: PDFtk Free comes with our command-line tool, PDFtk Server. So you get
